body {
    background: url(../images/登录界面.png) no-repeat center center fixed;
    background-size: 100% 100%;
}

.banner {
    width: 100%;
    height: 100px;
    z-index: 998;
    background-color: rgba(240, 67, 14, 0.466);
}

.banner img {
    margin-top: 13px;
    height: 75px;
    text-align: center;
    margin-left: 20px;
}

.login_box {
    margin-top: 136px;
    margin-left: 680px;
    float: left;
    width: 626px;
    height: 420px;
    border-radius: 30px;
    background: #dfdfdf8c repeat-x bottom;
}

.login_plate {
    width: 300px;
    padding: 10px 76px;
}

.login_plate .f24 {
    font-size: 24px;
    color: #2a303e;
    text-align: center;
}

.login_cont .border {
    float: left;
    width: 400px;
    height: 50px;
    line-height: 50px;
    margin: 40px auto 0;
    font-size: 20px;
    border: 1px;
    background: #fdf5f5f5;
    color:  rgb(70, 65, 65);
}

.login_cont input[type="checkbox"] {
    width: 15px;
    height: 38px;
    line-height: 38px;
    margin: 18px auto 0;
    float: left;
}

.login_cont label {
    height: 20px;
    line-height: 20px;
    margin-top: 20px;
    color: rgb(32, 6, 6);
    font-size: 20px;
}

.login_cont {
    width: 100%;
    height: 240px;
}

.forget b {
    float: left;
    display: block;
    margin-top: 20px;
    color: #1a123a;
    line-height: 20px;
    font-size: 20px;
    margin-left: 10px;
    margin-right: 50px;
}

.til_h601 {
    border-radius: 30px 30px 0 0;
    margin-top: 0;
    width: 100%;
    height: 90px;
    line-height: 90px;
    background: #20282a;
    color: #fff;
    font-size: 34px;
    text-align: center;
    margin-bottom: 0;
    font-weight: normal;
}

.button {
    width: 150px;
    height: 50px;
    color: rgb(249, 250, 255);
    text-align: center;
    background-color: #455a64d4;
    font-size: 26px;
    margin-left: 218px;
}

a {
    text-decoration: none;
    color: #2a303e;
}

a:hover {
    color: #2a303e;
}

#form_login {
    width: 550;
    height: 300;
    position: relative;
}